Time and Work

Time and Work – Data Sufficiency 3

Each of these questions is followed by three statements. You have to study the question and all the three statements given to decide whether any information provided in the statement(s) is redundant and can be dispensed with while answering the given question. 1. 8 men and 14 women are working …

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Time and Work – Data Sufficiency 2

Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question. 1. In how many days can 10 women finish a work? I. 10 men can …

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Time and Work – Data Sufficiency 1

Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and …

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Time and Work – General Questions

1. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is : A. 1/4 B. 1/10 C. 7/15 D. 8/15 Answer: Option D Explanation: A’s 1 day’s work …

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Time and Work – Important Formulas

Work from Days: If A can do a piece of work in n days, then A’s 1 day’s work = 1 . n Days from Work: If A’s 1 day’s work = 1 , then A can finish the work in n days. n Ratio: If A is thrice as …

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